Schneider Electric's Square D H363BU molded‑case circuit breaker is a 3‑pole MCCB rated for 100 A at 600 V, part of the PowerPact H‑Frame family. It provides overcurrent protection for three‑phase distribution circuits in industrial and commercial panelboards. The 600 V, 3P rating ensures compatibility with standard three‑phase electrical systems and Square D accessories in power distribution assemblies.
